From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755213AbdL1Scc (ORCPT ); Thu, 28 Dec 2017 13:32:32 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:33197 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754992AbdL1Sc2 (ORCPT ); Thu, 28 Dec 2017 13:32:28 -0500 Date: Thu, 28 Dec 2017 19:32:18 +0100 (CET) From: Thomas Gleixner To: Alexandru Chirvasitu cc: Dou Liyang , Pavel Machek , kernel list , Ingo Molnar , "Maciej W. Rozycki" , Mikael Pettersson , Josh Poulson , Mihai Costache , Stephen Hemminger , Marc Zyngier , linux-pci@vger.kernel.org, Haiyang Zhang , Dexuan Cui , Simon Xiao , Saeed Mahameed , Jork Loeser , Bjorn Helgaas , devel@linuxdriverproject.org, KY Srinivasan Subject: Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop In-Reply-To: <20171228175009.ucxr4to2nb42e3s4@D-69-91-141-110.dhcp4.washington.edu> Message-ID: References: <20171220131929.GC24638@arch-chirva.localdomain> <20171228142117.GA10658@chirva-slack.chirva-slack> <20171228154835.GB10658@chirva-slack.chirva-slack> <20171228160522.GC10658@chirva-slack.chirva-slack> <20171228172250.GD10658@chirva-slack.chirva-slack> <20171228175009.ucxr4to2nb42e3s4@D-69-91-141-110.dhcp4.washington.edu> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote: > No; it seems to be tied to this specific issue, and I was seeing even > before getting logs just now, whenever I'd start one of the bad > kernels in recovery mode. > > But no, I've never seen that in any other logs, or on any other > screens outside of those popping up in relation to this problem. Ok. I'll dig into it and we have a 100% reproducer reported by someone else now, which might give us simpler insight into that issue. I'll let you know once I have something to test. Might be a couple of days though. Thanks, tglx